DateDiff Returns a number of time intervals between two specified dates. Stimulsoft.Report.Dictionary.StiFunctionsDate System.TimeSpan A TimeSpan value. System.DateTime System.DateTime date1 date2 date1 is the first DateTime value used in calculating the difference. date2 is the first DateTime value used in calculating the difference. Year Returns a year from a date and returns it as a integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 An integer value. System.DateTime date date is a DateTime value. Month Returns a month from a date and returns it as an integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 An integer value. System.DateTime date date is a DateTime value. Day Returns a day from a date and returns it as an integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 An integer value. System.DateTime date date is a DateTime value. Hour Returns an hour portion from a date and returns it as an integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 An integer value. System.DateTime date date is a DateTime value. Minute Returns the minutes portion from a date and returns it as an integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 An integer value. System.DateTime date date is a DateTime value. Second Returns a seconds portion from a date and returns it as an integer value. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 A integer value. System.DateTime date date is a DateTime value. DayOfWeek Returns a day of the week. Stimulsoft.Report.Dictionary.StiFunctionsDate System.String A day of the week. System.DateTime date date is a DateTime value. DayOfYear Returns a day of the year. Stimulsoft.Report.Dictionary.StiFunctionsDate System.Int64 A day of the year. System.DateTime date date is a DateTime value. DateSerial Returns the DateTime value for the specified year, month, and day. Stimulsoft.Report.Dictionary.StiFunctionsDate System.DateTime DateTime value. System.Int64 System.Int64 System.Int64 year month day Year (1 through 9999). Month (1 through 12). Day (1 through the number of days in a month. TimeSerial Returns the TimeValue value for a specified number of hours, minutes, and seconds. Stimulsoft.Report.Dictionary.StiFunctionsDate System.TimeSpan TimeSpan value. System.Int64 System.Int64 System.Int64 year month day Number of hours. Number of minutes. Number of seconds.